Ключевые слова: blue collar, close up, cogs, concentration, engineer, engineering, equipment, expertise, factory, focus, gears, glasses, heavy industry, industrial, industrial background, industrial plant, industry, job, lab, lathe, machine, machinery, manufacturing, manufacturing plant, manufacturing process, mechanical, metal, metal industry, metalworking, milling machine, occupation, precision, production, professional, protective eyewear, quality control, safety, skilled labor, steel, stork, technician, technology, uniform, work, worker, workplace,